JPH0129359B2 - - Google Patents

Info

Publication number
JPH0129359B2
JPH0129359B2 JP57122315A JP12231582A JPH0129359B2 JP H0129359 B2 JPH0129359 B2 JP H0129359B2 JP 57122315 A JP57122315 A JP 57122315A JP 12231582 A JP12231582 A JP 12231582A JP H0129359 B2 JPH0129359 B2 JP H0129359B2
Authority
JP
Japan
Prior art keywords
diaphragm
flat
core material
speaker
surface material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP57122315A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5912690A (ja
Inventor
Hideaki Inoe
Shuji Saeki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP12231582A priority Critical patent/JPS5912690A/ja
Publication of JPS5912690A publication Critical patent/JPS5912690A/ja
Publication of JPH0129359B2 publication Critical patent/JPH0129359B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP12231582A 1982-07-13 1982-07-13 スピーカ用矩形平板振動板 Granted JPS5912690A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12231582A JPS5912690A (ja) 1982-07-13 1982-07-13 スピーカ用矩形平板振動板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12231582A JPS5912690A (ja) 1982-07-13 1982-07-13 スピーカ用矩形平板振動板

Publications (2)

Publication Number Publication Date
JPS5912690A JPS5912690A (ja) 1984-01-23
JPH0129359B2 true JPH0129359B2 (en]) 1989-06-09

Family

ID=14832905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12231582A Granted JPS5912690A (ja) 1982-07-13 1982-07-13 スピーカ用矩形平板振動板

Country Status (1)

Country Link
JP (1) JPS5912690A (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56157892U (en]) * 1980-04-24 1981-11-25

Also Published As

Publication number Publication date
JPS5912690A (ja) 1984-01-23

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